Food preparation surface



FIG. 1 is a top plan view of the food preparation surface of the invention;

FIG. 2 is a back end view of the food preparation surface of FIG. 1;

FIG. 3 is a front end view of the food preparation surface of FIG. 1;

FIG. 4 is a right side view of the food preparation surface of FIG. 1, the opposite side view is a mirror image thereof; and,

FIG. 5 is a bottom plan view of the food preparation surface of FIG. 1. 

The ornamental design for a food preparation surface, as shown and described. 